Сделайте предложения отрицательными: 1. the course of study lasts four years. 2. the first moscow medical academy has over 70 departments. 3. scientists study the effect of colour on man. 4. i want to be a doctor. 5. students learn the so-called pre-clinical subjects. 6. we buy medicines and eye-glasses at the chemist’s.

1. the course of study does not last four years. 2. the first moscow medical academy does not have over 70 departments. 3. scientists do not study the effect of colour on man. 4. i do not want to be a doctor. 5. students do not learn the so-called pre-clinical subjects. 6. we do not buy medicines and eye-glasses at the chemist’s.

1. john often goes to the theatre on sundays.

2. they usually go to the park twice a week.

3. how often do you play baseball?